diff --git a/docs/en/api-reference/bluetooth/bt_common.rst b/docs/en/api-reference/bluetooth/bt_common.rst
index f2ce6bae9d..3979bc7600 100644
--- a/docs/en/api-reference/bluetooth/bt_common.rst
+++ b/docs/en/api-reference/bluetooth/bt_common.rst
@@ -1,5 +1,5 @@
-BT COMMON
-=========
+Bluetooth® Common
+==================
 
 .. toctree::
    :caption: Bluetooth Common Defines and APIs
diff --git a/docs/en/api-reference/bluetooth/bt_le.rst b/docs/en/api-reference/bluetooth/bt_le.rst
index 68d11ae2cd..f4704e172d 100644
--- a/docs/en/api-reference/bluetooth/bt_le.rst
+++ b/docs/en/api-reference/bluetooth/bt_le.rst
@@ -1,5 +1,5 @@
-BT LE
-=========
+Bluetooth® Low Energy
+======================
 
 .. toctree::
    :caption: Bluetooth LE
diff --git a/docs/en/api-reference/bluetooth/classic_bt.rst b/docs/en/api-reference/bluetooth/classic_bt.rst
index 4c84752c55..dbca99c034 100644
--- a/docs/en/api-reference/bluetooth/classic_bt.rst
+++ b/docs/en/api-reference/bluetooth/classic_bt.rst
@@ -1,8 +1,8 @@
-CLASSIC BT
-==========
+Bluetooth® Classic
+===================
 
 .. toctree::
-   :caption: Classic BT
+   :caption: Bluetooth Classic
 
    BT GAP <esp_gap_bt>
    BT A2DP <esp_a2dp>